EP0451874A3 - 4-high rolling mill - Google Patents
4-high rolling mill Download PDFInfo
- Publication number
- EP0451874A3 EP0451874A3 EP19910105966 EP91105966A EP0451874A3 EP 0451874 A3 EP0451874 A3 EP 0451874A3 EP 19910105966 EP19910105966 EP 19910105966 EP 91105966 A EP91105966 A EP 91105966A EP 0451874 A3 EP0451874 A3 EP 0451874A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolling mill
- high rolling
- mill
- rolling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
- B21B28/04—Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
- B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/021—Rolls for sheets or strips
- B21B2027/022—Rolls having tapered ends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9645290 | 1990-04-13 | ||
JP96452/90 | 1990-04-13 | ||
JP9645290A JP2928581B2 (en) | 1990-04-13 | 1990-04-13 | Four-high rolling mill and rolling method |
JP12411990 | 1990-05-16 | ||
JP124119/90 | 1990-05-16 | ||
JP12411990A JP2865804B2 (en) | 1990-05-16 | 1990-05-16 | Four-high rolling mill and rolling method |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0451874A2 EP0451874A2 (en) | 1991-10-16 |
EP0451874A3 true EP0451874A3 (en) | 1993-03-03 |
EP0451874B1 EP0451874B1 (en) | 1995-12-27 |
EP0451874B2 EP0451874B2 (en) | 2003-08-27 |
Family
ID=26437648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91105966A Expired - Lifetime EP0451874B2 (en) | 1990-04-13 | 1991-04-15 | 4-High rolling mill |
Country Status (3)
Country | Link |
---|---|
US (1) | US5174144A (en) |
EP (1) | EP0451874B2 (en) |
DE (1) | DE69115746T3 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448901A (en) * | 1994-05-03 | 1995-09-12 | The University Of Toledo | Method for controlling axial shifting of rolls |
DE69710817T2 (en) * | 1996-07-18 | 2002-11-14 | Kawasaki Steel Co | Rolling process and rolling mill for strip to reduce edge sharpening |
DE19719318C2 (en) * | 1997-05-08 | 2003-06-12 | Sms Demag Ag | Process for influencing the belt contour in the edge area of a roller belt |
JP3826974B2 (en) * | 1997-05-29 | 2006-09-27 | 石川島播磨重工業株式会社 | Hot tandem rolling mill |
US5970771A (en) * | 1998-07-10 | 1999-10-26 | Danieli United | Continuous spiral motion system for rolling mills |
JP2933923B1 (en) * | 1998-09-08 | 1999-08-16 | 川崎重工業株式会社 | Hot strip mill |
US6408666B1 (en) * | 2000-09-11 | 2002-06-25 | Hitachi, Ltd. | Rolling mill and rolling method |
US6119500A (en) * | 1999-05-20 | 2000-09-19 | Danieli Corporation | Inverse symmetrical variable crown roll and associated method |
IT1310879B1 (en) * | 1999-07-20 | 2002-02-22 | Danieli Off Mecc | LAMINATION CAGE FOR FLAT PRODUCTS AND METHOD FOR THE PLANARITY CONTROL OF THESE PRODUCTS |
IT1310880B1 (en) | 1999-07-20 | 2002-02-22 | Danieli Off Mecc | METHOD FOR STATIC AND DYNAMIC CONTROL OF THE PLANARITY OF LAMINATED FLAT PRODUCTS |
US6314776B1 (en) * | 2000-10-03 | 2001-11-13 | Alcoa Inc. | Sixth order actuator and mill set-up system for rolling mill profile and flatness control |
WO2004026498A1 (en) * | 2002-09-18 | 2004-04-01 | Avestor Limited Partnership | Lamination process and apparatus for alkali metals or alloys thereof |
JP4273454B2 (en) * | 2003-06-27 | 2009-06-03 | 株式会社Ihi | Method for determining shape of shift roll for sheet rolling |
DE102004020131A1 (en) * | 2003-12-19 | 2005-07-21 | Sms Demag Ag | Cold rolling steel mill combines three types of position shifting technology with a uniform frame design |
US7757531B2 (en) * | 2004-09-14 | 2010-07-20 | Sms Siemag Aktiengesellschaft | Convex roll used for influencing the profile and flatness of a milled strip |
CN100463735C (en) * | 2005-03-25 | 2009-02-25 | 鞍钢股份有限公司 | Worker roller sweep both paying attention to board type control and free regulation rolling |
WO2011094552A1 (en) * | 2010-02-01 | 2011-08-04 | The Timken Company | Unified rolling and bending process for large roller bearing cages |
CN102189109B (en) * | 2010-03-12 | 2013-03-27 | 上海梅山钢铁股份有限公司 | Modification configuration finishing roll group and modification configuration method thereof |
CN104117815A (en) * | 2013-04-24 | 2014-10-29 | 中集集团集装箱控股有限公司 | Method for manufacturing variable cross-section bottom cross beam and finishing mill for manufacturing variable cross-section bottom cross beam |
WO2019053214A1 (en) * | 2017-09-15 | 2019-03-21 | Tata Steel Ijmuiden B.V. | Rolling stand for rolling elongated material, and method for rolling elongated material |
US11919059B2 (en) * | 2019-01-28 | 2024-03-05 | Primetals Technologies Germany Gmbh | Changing the effective contour of a running surface of a working roll during hot rolling of rolling stock in a roll stand to form a rolled strip |
CN114728314A (en) * | 2019-11-18 | 2022-07-08 | 加拿大蓝色解决方案有限公司 | Work roll for a rolling mill for laminating sheets of alkali metal or alkali metal alloy into a film |
CN113798928B (en) * | 2020-06-16 | 2023-01-20 | 上海梅山钢铁股份有限公司 | Working roller grinding method for preventing four-roller roughing mill from slipping |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3733878A (en) * | 1971-10-20 | 1973-05-22 | Aluminum Co Of America | Roll end relief for rolling mills |
JPS57181708A (en) * | 1981-05-01 | 1982-11-09 | Kawasaki Steel Corp | Controlling method of crown of strip |
EP0294544B1 (en) * | 1987-04-09 | 1992-03-18 | Sms Schloemann-Siemag Aktiengesellschaft | Rolling stand with axially adjustable cylinders |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS517635A (en) * | 1974-07-11 | 1976-01-22 | Kayaba Industry Co Ltd | EKIATSUSHI KIDORYOKUKAJITORISOCHINIOKERU EKIATSUHANRYOKUSOCHI |
JPS54145356A (en) * | 1978-05-04 | 1979-11-13 | Nippon Steel Corp | Roll grinder in rolling machine stand |
IN150120B (en) † | 1978-05-19 | 1982-07-24 | Sendzimir Inc T | |
JPS5564908A (en) * | 1978-11-13 | 1980-05-16 | Mitsubishi Heavy Ind Ltd | Four-stage rolling mill |
JPS5586606A (en) * | 1978-12-23 | 1980-06-30 | Kobe Steel Ltd | Rolling mill |
JPS6018243B2 (en) * | 1980-07-07 | 1985-05-09 | 株式会社日立製作所 | rolling roll |
DE3038865C1 (en) † | 1980-10-15 | 1982-12-23 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Roll stand with axially movable rolls |
JPS58151903A (en) † | 1982-03-04 | 1983-09-09 | Nippon Steel Corp | Method for grinding curved surface of rolling roll online |
JPS58181903A (en) * | 1982-04-19 | 1983-10-24 | 大日本インキ化学工業株式会社 | Paving material |
JPS58212802A (en) * | 1982-06-02 | 1983-12-10 | Kawasaki Steel Corp | Rolling mill |
SU1122382A1 (en) * | 1983-09-30 | 1984-11-07 | Запорожский индустриальный институт | Roll |
US4823585A (en) * | 1984-02-29 | 1989-04-25 | Kawasaki Steel Corporation | Hot rolling method |
JPS61144202A (en) * | 1984-12-19 | 1986-07-01 | Kawasaki Steel Corp | Rolling method for controlling shape of sheet stock |
DE3602698A1 (en) † | 1985-04-16 | 1986-10-16 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | ROLLING MILLS WITH AXIAL SLIDING ROLLS |
EP0212002A3 (en) * | 1985-08-13 | 1987-06-03 | MANNESMANN Aktiengesellschaft | Roll stand |
DE3620197A1 (en) † | 1986-06-16 | 1987-12-17 | Schloemann Siemag Ag | ROLLING MILL FOR PRODUCING A ROLLING GOOD, ESPECIALLY A ROLLING STRIP |
-
1991
- 1991-04-12 US US07/684,178 patent/US5174144A/en not_active Expired - Lifetime
- 1991-04-15 DE DE69115746T patent/DE69115746T3/en not_active Expired - Fee Related
- 1991-04-15 EP EP91105966A patent/EP0451874B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3733878A (en) * | 1971-10-20 | 1973-05-22 | Aluminum Co Of America | Roll end relief for rolling mills |
JPS57181708A (en) * | 1981-05-01 | 1982-11-09 | Kawasaki Steel Corp | Controlling method of crown of strip |
EP0294544B1 (en) * | 1987-04-09 | 1992-03-18 | Sms Schloemann-Siemag Aktiengesellschaft | Rolling stand with axially adjustable cylinders |
Non-Patent Citations (5)
Title |
---|
IRON & STEEL ENGINEER, vol. 65, no. 12, December 1988, PITTSBURG, PA, USA; pages 45 - 54; REMN-MIN GUO: 'Characteristics of rolling mills with roll shifting' * |
PATENT ABSTRACTS OF JAPAN, vol. 004, no. 128 (M-031) 9 September 1980, & JP-A-55 086 606 (KOBE STEEL LTD) 30 June 1980 * |
PATENT ABSTRACTS OF JAPAN, vol. 007, no. 271 (M-260) 3 December 1983 & JP-A-58 181 903 ( SHIN NIPPON SEITETSU K.K. ) 9 September 1983 * |
SOVIET INVENTIONS ILLUSTRATED, Week 8521, 4 July 1985, Derwent Publications Ltd., London, GB; AN 85-127267/21; & SU-A-1 122 382 (ZAPORO INDUSTRIAL) * |
STEEL TIMES INTERNATIONAL, vol. 13, no. 5, November 1989, REDHILL, SURREY, GB; pages 34 - 35; 'UPC technology modernises hot strip miils' * |
Also Published As
Publication number | Publication date |
---|---|
US5174144A (en) | 1992-12-29 |
DE69115746T2 (en) | 1996-07-04 |
DE69115746D1 (en) | 1996-02-08 |
EP0451874B1 (en) | 1995-12-27 |
EP0451874A2 (en) | 1991-10-16 |
EP0451874B2 (en) | 2003-08-27 |
DE69115746T3 (en) | 2004-04-15 |
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